Shelby Marshall believes business is a team sport. Every successful business begins with a leader and a vision. Lasting success is built by leadership teams that trust one another, embrace accountability, and continually grow together.
As an EOS Implementer®, Shelby partners with leadership teams to simplify their business, strengthen their leadership, and create lasting momentum through EOS®. The tools create clarity. Honest conversations drive transformation.
Shelby has built businesses, led teams, and today continues to serve in the Owner’s Box at Brio 33, a New England bistro in Westborough, MA. She understands the weight of leadership because she still carries it.
Shelby believes the best answers are already in the room. Her role is to ask the right questions, challenge assumptions, and create an environment where leadership teams can have honest conversations, tackle difficult issues, and make better decisions together. That’s where trust grows, accountability strengthens, and lasting change begins.
Owning a business is challenging. It doesn’t have to be repeatedly difficult. Helping leadership teams build healthier businesses, and healthier ways of working together, is the work Shelby finds most rewarding.
How Shelby defines her ideal life
Outside of work, Shelby finds joy along the coast of Maine with family and friends, firing up the pizza oven, enjoying a round of golf, and giving back to her community.
Home Base
Coast of Maine